tender for purchase for building materials--iron isi ( tmt ) 6 mm, iron isi ( tmt ) 8 mm, iron isi ( tmt ) 10 mm, iron isi ( tmt ) 12 mm, iron isi ( tmt ) 16 mm, river sand ( high quality ) , cement 43 grade, isi genuine brand, stone aggregate 20 mm, stone aggregate 40 mm, m sand ( is-383:1970 grade ) , wall, fly ash bricks ( 20 x 10 x 10 cm ) , colored profile sheet isi marked in all colors ( corrugated kavelu puntern ) 0.50mm ( tct ) x1072 mm, 3050mm ( 10 feet ) , colored profile sheet isi marked in all colors ( corrugated kavelu puntern ) 0.50mm ( tct ) x1072 mm, 3660mm ( 12 feet ) , colored profile sheet isi marked in all colors ( corrugated kavelu pattern ) 0.50mm ( tct ) x1072 mm, 4270mm ( 14 feet ) , aluminum section ( door window ) isi mark sliding window with aluminum frame and gravel glass ) complete with maskiton jali ( steel jali ) 2 channel ( 18 mm gauge ) size 3x4, aluminum section ( door window ) isi mark sliding window with aluminum frame and gravel glass ) complete with maskiton jali ( steel jali ) 2 channel ( 18 mm gauge ) size 4x4, aluminum section ( door window ) isi mark sliding window with aluminum frame and gravel glass ) complete with maskiton jali ( steel jali ) 2 channel ( 18 mm gauge ) size 5x4, aluminum section ( door window ) isi mark sliding window with aluminum frame and bajri glasmaskiton jali ( steel jali ) complete with 3 channel ( 18 mm gauge ) size 3x4, aluminum section ( door window ) isi mark sliding window with aluminum frame and gravel glass with maskiton jali ( steel jali ) complete with 3 channel ( 18 mm gauge ) size 4x4, aluminum section ( door window ) isi mark sliding window with aluminum frame and gravel glass ) complete with maskiton jali ( steel jali ) 3 channel ( 18 mm gauge ) size 5x4, doors ) window frames ( made of poly pvc ) with hole pass wooden doors. window frames ( size 4x3 ) ( only material ) with hole pass